For meanderingchannel, a simplified calculation method for upper layer flow is established.
对复式游荡型河道，建立了一种新的上层水流计算方法。
2
The channel of meandering river, the distributary channel of delta front , distributary mouth bar , distal bar and the beach bar are the main sand body types.
其中曲流河河道，三角洲前缘水下分流河道、分流河口砂坝、远砂坝以及滩坝是主要的砂体成因类型。
3
The calculation methods for overbank flow in straight channel and meanderingchannel with compound cross section are studied respectively.